libyui-ncurses
2.44.1
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00001 /* 00002 Copyright (C) 2000-2012 Novell, Inc 00003 This library is free software; you can redistribute it and/or modify 00004 it under the terms of the GNU Lesser General Public License as 00005 published by the Free Software Foundation; either version 2.1 of the 00006 License, or (at your option) version 3.0 of the License. This library 00007 is distributed in the hope that it will be useful, but WITHOUT ANY 00008 WARRANTY; without even the implied warranty of MERCHANTABILITY or 00009 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00010 License for more details. You should have received a copy of the GNU 00011 Lesser General Public License along with this library; if not, write 00012 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth 00013 Floor, Boston, MA 02110-1301 USA 00014 */ 00015 00016 00017 /*-/ 00018 00019 File: stringutil.h 00020 00021 Author: Michael Andres <ma@suse.de> 00022 00023 /-*/ 00024 00025 #include <ostream> 00026 #include "stringutil.h" 00027 #include "NCstring.h" 00028 00029 00030 unsigned strutil::split( const std::string line_tv, 00031 std::vector<std::string> & words_Vtr, 00032 const std::string sep_tv, 00033 const bool singlesep_bv ) 00034 { 00035 words_Vtr.clear(); 00036 00037 if ( line_tv.empty() ) 00038 return words_Vtr.size(); 00039 00040 struct sepctrl 00041 { 00042 const std::string & sep_t; 00043 sepctrl( const std::string & sep_tv ) : sep_t( sep_tv ) {} 00044 00045 // Note that '\0' ist neither Sep nor NonSep 00046 inline bool isSep( const char c ) const { return( sep_t.find( c ) != std::string::npos ); } 00047 00048 inline bool isNonSep( const char c ) const { return( c && !isSep( c ) ); } 00049 00050 inline void skipSep( const char *& p ) const { while ( isSep( *p ) ) ++p; } 00051 00052 inline void skipNonSep( const char *& p ) const { while ( isNonSep( *p ) ) ++p; } 00053 }; 00054 00055 sepctrl sep_Ci( sep_tv ); 00056 00057 const char * s_pci = line_tv.c_str(); 00058 00059 const char * c_pci = s_pci; 00060 00061 // Start with c_pci at the beginning of the 1st field to add. 00062 // In singlesep the beginning might be equal to the next sep, 00063 // which makes an empty field before the sep. 00064 if ( !singlesep_bv && sep_Ci.isSep( *c_pci ) ) 00065 { 00066 sep_Ci.skipSep( c_pci ); 00067 } 00068 00069 for ( s_pci = c_pci; *s_pci; s_pci = c_pci ) 00070 { 00071 sep_Ci.skipNonSep( c_pci ); 00072 words_Vtr.push_back( std::string( s_pci, c_pci - s_pci ) ); 00073 00074 if ( *c_pci ) 00075 { 00076 if ( singlesep_bv ) 00077 { 00078 if ( !*( ++c_pci ) ) 00079 { 00080 // line ends with a sep -> add the empty field behind 00081 words_Vtr.push_back( "" ); 00082 } 00083 } 00084 else 00085 sep_Ci.skipSep( c_pci ); 00086 } 00087 } 00088 00089 return words_Vtr.size(); 00090 } 00091 00092 namespace std 00093 { 00094 ostream & operator<<( ostream & stream, const wstring & text ) 00095 { 00096 string utf8text; 00097 NCstring::RecodeFromWchar( text, "UTF-8", &utf8text ); 00098 00099 return stream << utf8text; 00100 } 00101 }